Which of the following minor gases is the least abundant in the atmosphere? Carbon dioxide Krypton Argon Xenon
Question
Which of the following minor gases is the least abundant in the atmosphere?
- Carbon dioxide
- Krypton
- Argon
- Xenon
Solution
To determine which of the listed minor gases is the least abundant in the atmosphere, we can look at the typical concentrations of each gas:
- Carbon dioxide (CO₂): Approximately 0.04% of the atmosphere.
- Argon (Ar): Approximately 0.93% of the atmosphere.
- Krypton (Kr): Approximately 0.0001% of the atmosphere.
- Xenon (Xe): Approximately 0.000009% of the atmosphere.
Final Answer
Xenon is the least abundant gas among the options listed.
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